Ulanzi A100 Wireless Lavalier Microphone User Manual

Product Overview

Thank you for purchasing Ulanzi products! This product is a lavalier wireless microphone that provides professional-level recording output. It is plug-and-play, requires no app, and offers multiple uses, including webcasting, video/Vlog shooting, program interviews, interview recording, and video teaching.

Packing List

• Transmitter * 2
• Receiver * 1
• Adapter * 1
• Adapter * 1
• Magnetic button * 2
• Charging cable * 1
• Windscreen * 2
• Charging case * 1

Product Illustration

Transmitter Components:

• ① Microphone
• ② Function indicator
• ③ Clip
• ④ Type-C charge port
• ⑤ Power on/off
• ⑥ Magnetic button
• ⑦ Charging contacts

Receiver Components:

• ① Microphone
• ② Function indicator
• ③ Clip
• ④ Receiver conversion port
• ⑤ Type-C charge port
• ⑥ Battery indicator
• ⑦ Charging contacts
• ⑧ Connection indicator
• ⑨ Camera mode switch
• ⑩ Audio adapter
• ⑪ Connect a cell phone
• ⑫ Connection indicator

Notes

1. Please avoid water ingress or heavy drops. If water is accidentally spilled, turn off the device, dry it out, and contact a qualified service technician.
2. If the product is not used for a long time, please recharge it every two months to maintain battery performance.
3. Do not expose the battery to sunlight, fire, or excessive heat.
4. To avoid signal interruption, try to keep the transmitter and receiver facing each other during use.

Using with a Phone

1. Plug the receiver into the phone's interface.
2. Press and hold the power button for 3 seconds until the green indicator light blinks, indicating successful power-on.
3. After successful connection, the green indicator lights of the transmitter and receiver will remain on. Open your preferred video/live streaming app on your phone to use the microphone for audio input.

Note: For OPPO, VIVO, QOO, and Realme phones, you may need to enable OTG power in the phone's settings (search for "OTG" and turn it on) for the microphone to function correctly.

Using with a Camera

1. Press and hold the power button for 3 seconds until the green indicator light blinks, indicating successful power-on.
2. Plug the receiver into the camera.
3. When the green indicator lights of the transmitter and receiver are both constantly on, the camera can receive audio wirelessly.

Note: If you experience background noise or current sound during recording, adjust the camera's recording level parameter for optimal audio reception.

Product Parameters

UI Description

Transmitter

Receiver

Battery Level Display

When the transmitter or receiver is placed in the charging compartment, the indicator lights show the current battery level: four lights represent 25%/50%/75%/100%.

Charging Display

The indicator lights flash in sequence during charging and stay on when fully charged.

Important Notes

• Transmitters and receivers will automatically shut down after 3 minutes if no connection is established.

FCC Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

The device has been evaluated to meet general RF exposure requirements. The device can be used in portable exposure conditions without restriction.